316970494 has 4 divisors (see below), whose sum is σ = 475455744. Its totient is φ = 158485246.

The previous prime is 316970477. The next prime is 316970539. The reversal of 316970494 is 494079613.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 316970494.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79242622 + ... + 79242625.

It is an arithmetic number, because the mean of its divisors is an integer number (118863936).

Almost surely, 2^316970494 is an apocalyptic number.

316970494 is a deficient number, since it is larger than the sum of its proper divisors (158485250).

316970494 is a wasteful number, since it uses less digits than its factorization.

316970494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158485249.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 316970494 is about 17803.6651844501. The cubic root of 316970494 is about 681.8250383224.

The spelling of 316970494 in words is "three hundred sixteen million, nine hundred seventy thousand, four hundred ninety-four".